RKI Instruments Pioneer 4W - Manual (Page 39)

Pioneer Gas Monitor Operator’s Manual Maintenance • 35
The Buzzer is not Working Properly
Symptoms
• The buzzer does not sound an audible alarm when the Pioneer goes into an alarm 1,
alarm 2, alarm 3, or fail condition.
• The buzzer sounds weak or broken.
Probable causes
• The buzzer is disconnected.
• The buzzer is connected incorrectly.
• The buzzer is malfunctioning.
Recommended action
1. Open the housing door of the Pioneer, then verify that the buzzer wiring to terminals
9 and 10 of the external wiring terminal strip (TB2) is correct and secure.
2. If the buzzer difficulties continue, contact RKI Instruments, Inc., for further
instruction.
The Reset Switch is not Working Properly
Symptoms
• The buzzer is not silenced when you press the reset switch.
NOTE: You cannot use the reset switch to silence the buzzer if the alarm silence setting is
OFF in the Instrument Setup program (see Chapter 4, Operation).
• The applicable alarm circuit is not reset when an alarm condition passes and you
press the reset switch.
Probable causes
• The reset switch is disconnected.
• The reset switch is connected incorrectly.
• The alarm silence setting is OFF .
• The reset switch is malfunctioning.
Recommended action
1. Enter the Instrument Setup program, and verify that the alarm silence setting is ON
(see Chapter 4, Operation).
2. Open the housing door of the Pioneer, then verify that the reset switch wiring to
terminals 11 and 12 of the external wiring terminal strip (TB2) is correct and secure.
3. If the reset switch difficulties continue, contact RKI Instruments, Inc., for further
instruction.